4,7-diacetoxy-2,2-dimethylchroman

2-acetyl-3-acetyloxy-4-(3-methylbut-2-enyl)phenyl acetate

7-hydroxy-8-(1-(hydroxyimino)ethyl)-2,2-dimethylchroman-4-one

1-(3-乙酰基-2,6-二羟基苯基)乙酮

1-(3-acetyl-2,4-dihydroxyphenyl)-3-hydroxy-3-methylbutan-1-one